Once lost,______.A．it is said to get such a change againB．one can never get such a chanceC

Once a picture is proved to be a forgery, it becomes quite ______.[2004]A．invaluableB．pric

The clause in the sentence "It is said that he has gone to Shanghai" is ______.A．the subje

Once a picture is proved to be a forgery, it becomes quite______. （2004年考试真题）A．invalu

The towns only claim to ______ is that Queen Elizabeth I once visited it.A．fameB．honorC．re

This is a piece of very important news. You must have it ____ to your country at once

______is known to all, the earth moves around the sun once a year.A．ThatB．AsC．WhatD．It